SanDisk Extreme PRO 128GB
Score: 84/100
Lexar E-Series 256GB
Score: 81/100Rankings
The SanDisk Extreme PRO 128 GB SDXC offers top-tier read performance and rugged durability, making it ideal for 4K UHD shooting and burst photography. Its write speed is modest for sustained high-bitrate video and it carries a premium price. Best suited for professionals needing reliability and fast off-loads without UHS-II support.
Lexar's 256 GB E-Series microSDXC provides up to 100 MB/s read and 140 MB/s write speeds, IPX7 waterproofing and a broad compatibility range across smartphones, tablets and action cameras. However, its UHS-I performance cannot exploit the higher speeds of UHS-II devices, and some variants lack detailed temperature specs. It's a solid choice for mobile and action-camera users seeking rugged storage.
| Attribute | | |
|---|---|---|
128 GB | 256 GBbest | |
200 MB/sbest | 100 MB/s | |
90 MB/s | 140 MB/sbest | |
| ↓ lower better | 2 g | 0.2 gbest |
— | 10 yearsbest | |
| ↓ lower better | 2.3 mm | 1.02 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(4) | ||
Read Speed (MB/s) | 200 MB/s | 100 MB/s |
Write Speed (MB/s) | 90 MB/s | 140 MB/s |
Speed Class | Class 10 | C10 |
UHS Speed Class | U3 | UHS-I |
Design(3) | ||
Form Factor | SDXC | microSDXC |
Weight (g) | 2.0 g | 0.20 g |
Thickness (mm) | 2.3 mm | 1.02 mm |
General(1) | ||
Warranty (years) | lifetime years | 10 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers from B&H Photo, CDW, and Best Buy commend the Extreme PRO 128GB for its industry-leading 200 MB/s read speed, U3/V30 class compliance, and rugged construction, positioning it as the top UHS-I choice for creators who need fast off-loads and durability.
Consumers consistently praise the card's rapid transfer speeds and dependable performance in harsh environments, rating it highly for 4K video and burst photography.
“perfect for 4K shooting and burst mode”
“elevating creativity”
“stunning high-resolution, stutter-free 4K UHD video”
Professional reviewers note that Lexar's high-end GOLD card provides the fastest UHS-II speeds suitable for demanding 4K/8K workflows, while the SILVER PLUS and PLAY cards offer solid V30 performance and rugged durability for action cameras and gaming consoles. The inclusion of an SD adapter and a lifetime warranty are repeatedly praised, though reviewers caution that UHS-II benefits require compatible host devices.
Everyday users provide limited feedback, but the few available comments praise the fast transfer rates and reliability for gaming and video storage. Some users express uncertainty due to the lack of detailed performance data, especially for the GOLD and PLAY variants.
